Apple wins patent for touch screen liquid crystal display
Apple has been granted a patent (number 8243027) by the U.S. Patent & Trademark Office for a touch screen liquid crystal display. Further refinements of the technology are certain to make its way into upcoming iOS devices.
The patent is for liquid-crystal display (LCD) touch screens that integrate the touch sensing elements with the display circuitry. The integration may take a variety of forms. Touch sensing elements can be completely implemented within the LCD stackup but outside the not between the color filter plate and the array plate.
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